Base | Representation |
---|---|
bin | 110100000000001011… |
… | …111000111000111000 |
3 | 12100010102110121211020 |
4 | 310000023320320320 |
5 | 1403323422111243 |
6 | 41352415302440 |
7 | 4014465355230 |
oct | 640013707070 |
9 | 170112417736 |
10 | 55837691448 |
11 | 21753a15040 |
12 | a9a3b1aa20 |
13 | 535b31a316 |
14 | 29b9b6ccc0 |
15 | 16bc11b283 |
hex | d002f8e38 |
55837691448 has 64 divisors (see below), whose sum is σ = 174039563520. Its totient is φ = 14503296000.
The previous prime is 55837691401. The next prime is 55837691461. The reversal of 55837691448 is 84419673855.
It is a happy number.
It is a junction number, because it is equal to n+sod(n) for n = 55837691391 and 55837691400.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15105753 + ... + 15109448.
It is an arithmetic number, because the mean of its divisors is an integer number (2719368180).
Almost surely, 255837691448 is an apocalyptic number.
It is an amenable number.
55837691448 is an abundant number, since it is smaller than the sum of its proper divisors (118201872072).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
55837691448 is a wasteful number, since it uses less digits than its factorization.
55837691448 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 30215228 (or 30215224 counting only the distinct ones).
The product of its digits is 29030400, while the sum is 60.
The spelling of 55837691448 in words is "fifty-five billion, eight hundred thirty-seven million, six hundred ninety-one thousand, four hundred forty-eight".
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